Retirement Benefit Plans (Tables)

6 Months Ended

Jul. 01, 2017

Retirement Benefit Plans [Abstract]

Significant disclosures relating to benefit plans

Significant disclosures relating to these benefit plans for the second quarter and first six months of fiscal years 2017 and 2016 are as follows:

	Pension Benefits
	Six Months Ended						Three Months Ended
	July 1, 2017			July 2, 2016			July 1, 2017			July 2, 2016
Service cost	$	634,718		$	1,341,557		$	317,358		$	528,552
Interest cost		1,582,112			1,774,343			791,055			1,007,763
Expected return on plan assets		(2,391,787	)		(2,482,172	)		(1,195,892	)		(1,238,231	)
Amortization of prior service cost		72,874			100,284			36,436			50,141
Amortization of the net loss		615,743			1,042,148			307,873			415,093
Net periodic benefit cost	$	513,660		$	1,776,160		$	256,830		$	763,318

	Postretirement Benefits
	Six Months Ended						Three Months Ended
	July 1, 2017			July 2, 2016			July 1, 2017			July 2, 2016
Service cost	$	13,695		$	14,650		$	6,848		$	3,900
Interest cost		40,414			47,436			20,207			26,936
Expected return on plan assets		(25,747	)		(23,766	)		(12,873	)		(12,016	)
Amortization of prior service cost		(10,722	)		(11,945	)		(5,361	)		(5,945	)
Amortization of the net loss		(38,801	)		(46,961	)		(19,401	)		(33,461	)
Net periodic benefit cost	$	(21,161	)	$	(20,586	)	$	(10,580	)	$	(20,586	)

Defined Contribution Plan

The Company made contributions to the plan as follows:

	Six Months Ended						Three Months Ended
	July 1, 2017			July 2, 2016			July 1, 2017			July 2, 2016
Regular matching contribution		$	235,423		$	132,048		$	118,947		$	75,817
Transitional credit contribution			231,072			41,548			95,702			41,548
Non-discretionary contribution			323,232			51,470			15,664			--
Total contributions for the period		$	789,727		$	225,066		$	230,313		$	117,365